View Monthly Charts

The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station () within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1990	M	M	M	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
1991	M	M	M	M	M	M	M	M	0.00	0.00	0.00	0.00
1992	M	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1993	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1994	0.00	0.00	0.00	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1996	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
1997	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
1998	M	M	M	0.00	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	0.00	M	M	M	M	M
2002	M	M	M	M	0.00	0.00	0.00	0.00	0.00	M	0.00	M
2003	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	0.00	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	M	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	M	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1990	M	M	M	8.5	6.5	5.9	5.7	4.5	4.2	M	M	M
1991	M	M	M	M	M	M	M	M	3.6	1.1	0.8	0.2
1992	M	M	M	0.0	2.3	10.9	0.3	2.6	3.4	3.0	2.7	2.2
1993	2.5	2.5	M	M	1.9	2.6	2.8	3.2	2.9	4.0	5.7	3.2
1994	2.2	2.6	3.1	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	0.0	1.9	0.0	0.3	1.7	1.0	1.5	4.8
1996	M	M	M	2.2	M	2.6	1.9	2.7	2.4	2.9	1.5	2.5
1997	1.5	1.8	1.7	1.8	2.0	1.2	3.0	2.2	3.2	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	3.1	M	M	M	M	M
2002	M	M	M	M	1.5	3.0	3.0	0.0	M	M	M	M
2003	M	M	3.1	2.8	2.6	2.4	3.0	2.7	0.5	M	2.4	0.3
2004	0.9	0.7	1.5	0.5	0.7	1.0	1.6	1.2	1.6	2.4	1.8	1.8
2005	1.4	0.8	1.1	1.5	1.7	1.9	2.3	2.8	2.8	2.1	2.5	2.8
2006	2.6	3.3	3.0	3.0	2.9	2.9	2.9	2.9	3.3	2.9	2.8	2.8
2007	2.5	2.8	2.7	2.8	2.7	2.9	2.9	2.8	2.9	2.5	2.6	2.5
2008	2.4	2.4	2.5	2.0	2.2	2.1	2.3	2.4	2.1	2.1	2.1	2.3
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	1.1	1.0	1.2	1.7	1.2
2012	1.3	1.3	1.6	1.1	1.6	1.5	1.5	1.8	1.9	1.6	1.5	1.3
2013	1.7	1.5	1.7	1.5	1.7	1.7	1.9	2.1	2.3	2.0	2.4	2.2
2014	1.9	2.4	2.0	1.9	2.0	1.8	2.5	2.3	5.2	2.2	1.9	2.2
2015	1.7	1.9	1.9	1.7	2.0	2.4	2.2	2.4	2.3	0.4	0.0	0.1
2016	1.7	1.9	2.2	1.9	2.1	2.4	2.0	3.5	2.9	2.1	M	M
2017	M	M	M	M	M	5.2	M	M	M	M	M	0.0
2018	M	M	M	0.0	0.0	0.0	0.0	0.0	0.0	0.0	M	M
2019	M	M	M	M	8.7	M	0.0	M	M	0.0	M	0.0
2020	M	M	M	M	0.0	M	0.0	M	M	M	M	0.0
2021	0.0	0.0	M	M	M	0.0	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	0.0	0.1	0.0
2023	0.0	0.0	1.7	10.1	0.1	1.1	M	7.3	M	M	M	1.4
2024	2.2	M	M	M	M	M	M	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	89.00	88.11	84.91	83.09
1992	M	M	M	M	84.46	88.00	87.89	89.86	92.03	91.73	90.03	86.90
1993	88.90	86.33	84.33	84.00	87.20	91.74	90.16	90.65	89.47	89.93	87.25	87.10
1994	87.19	87.46	87.17	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	85.83	92.12	90.83	90.33	88.29	86.86	85.09	84.00
1996	88.00	79.00	86.20	90.00	86.00	89.16	88.87	90.14	90.59	89.74	88.00	83.57
1997	82.90	81.00	84.94	86.30	88.12	87.25	87.58	89.83	87.44	M	M	M
1998	M	M	M	90.00	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	82.00	M	M	M	M	M
2002	M	M	M	M	88.00	92.29	90.81	72.00	M	M	M	M
2003	M	M	91.94	90.11	92.96	89.39	89.73	92.77	85.34	83.60	84.20	81.32
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	91.68	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	86.00	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	91.40	M	M	73.40	86.90
2011	89.21	M	M	M	73.40	77.00	78.80	90.00	92.48	91.34	89.06	86.29
2012	86.64	87.99	87.86	88.70	91.46	92.89	91.40	92.39	93.98	91.11	90.26	90.76
2013	91.40	90.95	92.33	94.34	92.97	93.44	94.48	93.72	93.86	94.54	93.02	91.11
2014	91.75	93.33	94.07	95.24	92.62	94.04	95.64	94.36	93.86	93.84	93.50	91.46
2015	90.70	91.59	91.28	92.00	93.78	93.98	94.07	94.65	97.04	93.66	91.34	93.01
2016	91.98	93.94	93.90	89.66	91.98	93.85	92.68	95.29	94.70	91.60	M	M
2017	M	M	M	M	M	87.80	83.30	86.00	89.60	M	M	89.38
2018	79.70	78.80	62.60	91.40	91.28	88.25	92.92	91.57	90.80	84.32	81.95	M
2019	M	M	M	M	89.24	84.20	86.72	90.80	87.05	88.13	M	89.00
2020	88.10	84.20	81.95	88.25	89.60	87.35	90.50	87.54	91.85	87.20	82.04	88.60
2021	84.20	88.52	84.20	85.55	85.70	88.52	92.30	84.97	86.00	85.28	79.70	82.10
2022	85.70	M	M	M	M	M	M	M	M	91.48	87.35	84.11
2023	85.89	84.80	85.89	86.97	89.77	88.57	86.15	90.32	87.80	M	M	91.91
2024	89.60	84.92	M	M	M	M	M	M	M	M	M	M

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	75.50	76.48	77.39	75.36
1992	M	M	M	M	81.08	77.00	78.11	76.61	74.13	73.47	73.28	69.81
1993	71.72	75.67	76.33	73.00	78.20	74.33	74.16	73.27	72.50	73.80	72.50	71.59
1994	71.32	70.04	73.21	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	78.67	78.35	80.92	77.00	76.71	76.05	76.27	74.89
1996	75.00	75.00	75.00	73.00	75.00	76.89	76.87	76.28	78.00	75.32	75.70	74.71
1997	73.90	74.29	74.53	74.70	78.88	77.94	77.79	79.17	75.38	M	M	M
1998	M	M	M	82.00	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	73.00	M	M	M	M	M
2002	M	M	M	M	82.00	76.43	78.38	72.00	M	M	M	M
2003	M	M	76.19	74.55	77.86	75.21	75.33	78.93	82.72	83.00	84.20	78.93
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	76.44	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	86.00	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	91.40	M	M	73.40	76.22
2011	76.23	M	M	M	73.40	77.00	78.80	77.40	75.44	73.11	74.72	74.62
2012	73.17	73.40	74.50	75.26	75.84	76.26	75.72	75.43	74.24	73.92	75.80	74.56
2013	73.75	74.43	75.49	76.22	75.61	75.56	75.55	75.37	75.80	74.62	74.42	74.33
2014	74.45	72.50	75.55	76.58	76.13	75.68	76.36	75.66	75.74	75.84	75.74	74.60
2015	73.57	74.88	75.32	74.60	77.06	76.94	75.37	76.83	77.72	77.23	76.26	78.12
2016	74.50	76.50	77.41	79.70	77.64	77.14	77.00	77.46	76.16	81.02	M	M
2017	M	M	M	M	M	86.00	81.50	86.00	89.60	M	M	76.32
2018	74.30	78.80	62.60	78.20	75.32	78.20	78.33	77.43	75.32	73.76	77.67	M
2019	M	M	M	M	86.00	80.60	78.80	80.00	84.20	78.47	M	79.85
2020	76.70	77.72	75.20	78.80	78.57	84.20	77.45	79.06	80.15	84.80	77.36	82.20
2021	75.65	77.36	78.12	74.30	80.60	79.16	80.60	77.51	77.90	77.36	79.70	75.20
2022	77.00	M	M	M	M	M	M	M	M	78.72	77.30	77.43
2023	77.90	78.00	77.95	78.59	78.63	80.69	81.95	82.40	87.80	M	M	81.50
2024	81.05	79.16	M	M	M	M	M	M	M	M	M	M

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	82.25	82.30	81.15	79.23
1992	M	M	M	M	82.77	82.50	83.00	83.23	83.08	82.60	81.66	78.35
1993	80.31	81.00	80.33	78.50	82.70	83.04	82.16	81.96	80.98	81.87	79.88	79.34
1994	79.26	78.75	80.19	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	82.25	85.24	85.88	83.67	82.50	81.45	80.68	79.44
1996	81.50	77.00	80.60	81.50	80.50	83.03	82.87	83.21	84.30	82.53	81.85	79.14
1997	78.40	77.64	79.74	80.50	83.50	82.59	82.68	84.50	81.41	M	M	M
1998	M	M	M	86.00	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	77.50	M	M	M	M	M
2002	M	M	M	M	85.00	84.36	84.59	72.00	M	M	M	M
2003	M	M	84.06	82.33	85.41	82.30	82.53	85.85	84.03	83.30	84.20	80.13
2004	M	M	M	M	M	M	M	M	M	M	M	M
2005	M	M	M	M	M	M	M	M	M	M	M	M
2006	M	M	M	M	M	M	M	M	M	M	M	M
2007	M	84.06	M	M	M	M	M	M	M	M	M	M
2008	M	M	M	M	M	M	M	M	M	M	M	M
2009	M	M	M	86.00	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	91.40	M	M	73.40	81.56
2011	82.72	M	M	M	73.40	77.00	78.80	83.70	83.96	82.23	81.89	80.45
2012	79.90	80.69	81.18	81.98	83.65	84.57	83.56	83.91	84.11	82.52	83.03	82.66
2013	82.57	82.69	83.91	85.28	84.29	84.50	85.01	84.55	84.83	84.58	83.72	82.72
2014	83.10	82.91	84.81	85.91	84.37	84.86	86.00	85.01	84.80	84.84	84.62	83.03
2015	82.14	83.24	83.30	83.30	85.42	85.46	84.72	85.74	87.38	85.45	83.80	85.57
2016	83.24	85.22	85.65	84.68	84.81	85.50	84.84	86.38	85.43	86.05	M	M
2017	M	M	M	M	M	86.90	82.40	86.00	89.60	M	M	82.85
2018	77.00	78.80	62.60	84.80	83.30	83.23	85.62	84.50	83.06	79.04	79.81	M
2019	M	M	M	M	87.62	82.40	82.76	85.40	85.62	83.30	M	84.42
2020	82.40	80.96	78.57	83.52	84.09	85.78	83.98	83.30	86.00	86.00	79.70	85.40
2021	79.93	82.94	81.16	79.92	83.15	83.84	86.45	81.24	81.95	81.32	79.70	78.65
2022	81.35	M	M	M	M	M	M	M	M	85.10	82.32	80.77
2023	81.89	81.40	81.92	82.78	84.20	84.63	84.05	86.36	87.80	M	M	86.71
2024	85.32	82.04	M	M	M	M	M	M	M	M	M	M

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
1990	M	M	M	M	M	M	M	M	M	M	M	M
1991	M	M	M	M	M	M	M	M	M	100.0%	74.3%	M
1992	M	M	M	M	88.9%	M	88.8%	71.7%	76.7%	77.5%	78.9%	81.0%
1993	79.8%	M	M	M	78.8%	79.1%	78.2%	74.4%	75.5%	74.8%	79.7%	79.7%
1994	78.0%	76.9%	80.0%	M	M	M	M	M	M	M	M	M
1995	M	M	M	M	M	71.6%	M	64.3%	M	15.5%	M	20.5%
1996	M	M	M	M	M	80.5%	70.2%	72.3%	68.4%	75.0%	71.7%	78.0%
1997	65.1%	M	30.6%	67.7%	M	M	M	M	78.9%	M	M	M
1998	M	M	M	M	M	M	M	M	M	M	M	M
1999	M	M	M	M	M	M	M	M	M	M	M	M
2000	M	M	M	M	M	M	M	M	M	M	M	M
2001	M	M	M	M	M	M	75.4%	M	M	M	M	M
2002	M	M	M	M	68.5%	71.4%	77.6%	100.0%	M	M	M	M
2003	M	M	65.7%	70.7%	68.8%	72.1%	69.9%	65.4%	94.5%	M	M	69.8%
2004	84.7%	69.1%	74.0%	71.0%	80.3%	74.6%	66.3%	65.8%	61.9%	72.9%	78.1%	69.7%
2005	72.9%	72.5%	70.8%	69.3%	60.9%	60.3%	59.6%	62.7%	59.4%	61.8%	72.4%	71.2%
2006	74.7%	71.6%	75.2%	79.4%	73.9%	71.7%	73.1%	67.4%	62.1%	64.1%	71.4%	74.7%
2007	73.3%	65.7%	69.9%	77.3%	69.7%	70.5%	68.9%	69.8%	68.5%	71.9%	71.3%	73.1%
2008	69.5%	67.7%	70.4%	70.5%	72.6%	71.4%	71.2%	68.4%	67.5%	72.5%	76.1%	74.3%
2009	M	M	M	M	M	M	M	M	M	M	M	M
2010	M	M	M	M	M	M	M	M	M	M	M	M
2011	M	M	M	M	M	M	M	78.9%	79.5%	77.2%	80.8%	86.4%
2012	85.9%	75.5%	79.1%	78.8%	37.4%	19.5%	17.4%	18.0%	60.3%	85.4%	84.2%	81.5%
2013	79.1%	79.4%	83.5%	80.9%	82.1%	79.0%	77.9%	76.0%	76.0%	75.8%	83.4%	85.2%
2014	82.0%	78.0%	77.2%	78.7%	82.3%	80.1%	72.8%	75.5%	77.6%	79.4%	81.0%	83.6%
2015	82.2%	80.3%	79.7%	84.2%	83.2%	80.4%	78.2%	78.8%	75.0%	71.8%	79.6%	67.9%
2016	78.3%	73.6%	59.9%	61.2%	53.2%	47.7%	62.0%	53.2%	56.7%	51.9%	M	M
2017	M	M	M	M	M	48.6%	M	M	M	M	M	M
2018	M	M	M	M	42.6%	M	M	49.0%	22.5%	39.0%	M	M
2019	M	M	M	M	71.4%	M	78.0%	M	M	78.5%	M	78.2%
2020	M	M	M	M	81.1%	M	77.9%	M	M	M	M	80.0%
2021	77.1%	82.7%	M	M	M	77.4%	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	77.9%	82.4%	81.4%
2023	83.8%	72.8%	79.2%	82.0%	77.2%	79.7%	M	74.5%	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M

Monthly Plots

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